#upBox{
    text-align: center;
    width:500px;
    padding: 20px;
    border: 1px solid #666;
    margin: auto;
    margin-top: 150px;
    margin-bottom: 200px;
    position: relative;
    border-radius: 10px;
}
#inputBox{
    width: 100%;
    height: 40px;
    border: 1px solid cornflowerblue;
    color: cornflowerblue;
    border-radius: 20px;
    position: relative;
    text-align: center;
    line-height: 40px;
    overflow: hidden;
    font-size: 16px;
}
#inputBox input{
    width: 114%;
    height: 40px;
    opacity: 0;
    cursor: pointer;
    position: absolute;
    top: 0;
    left: -14%;

}
#imgBox{
    text-align: left;
}
.imgContainer{
    display: inline-block;
    width: 32%;
    height: 150px;
    margin-left: 1%;
    border: 1px solid #666666;
    position: relative;
    margin-top: 30px;
    box-sizing: border-box;
}
.imgContainer img{
    width: 100%;
    height: 150px;
    cursor: pointer;
}
.imgContainer p{
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 30px;
    background: black;
    text-align: center;
    line-height: 30px;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: none;
}
.imgContainer:hover p{
    display: block;
}
#btn{
    display: inline-block;
    text-align: center;
    line-height: 30px;
    outline: none;
    width: 100px;
    height: 30px;
    background: cornflowerblue;
    border: 1px solid cornflowerblue;
    color: white;
    cursor: pointer;
    margin-top: 30px;
    border-radius: 5px;
}